The musicians came together through the In Their Shoes Initiative sponsored by Warner Music Australia. The purpose of the initiative is to bring musicians together and hand-design pairs of Converse shoes. There are 70 pairs total created by a wide range of artists including fun., Kimbra, Red Hot Chili Peppers, Macklemore, and many more.
Bidding will start on the shoes on October 24th on eBay and close on October 29th. All funds will go to fight cancer. You can get more information here.
You can also buy concert tickets or purchase a CD here.